Gateway to Think Tanks
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当前检索式 | ((ALL:Efremov I)) |
限定条件 | ((来源机构:International Institute for Applied Systems Analysis (Austria))) |
Andruchowitz S 1 | Arkhangelsky V 1 | Efremov I 1 |
Nikitina S 1 | Sanderson W 1 | Scherbov S 1 |
Shulgin S 1 |